Finding the Third Proportional to 1,822,736 and 3,988,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822,736 : 3,988,588 = 3,988,588 : x
2. Step 2: Convert to fraction form
   1,822,736/3,988,588 = 3,988,588/x
3. Step 3: Cross multiply
   1,822,736x = 3,988,588 × 3,988,588
4. Step 4: Simplify right side
   1,822,736x = 15,908,834,233,744
5. Step 5: Solve for x
   x = 15,908,834,233,744/1,822,736
6. Step 6: Final answer
   x = 8,727,996.94